diff --git a/reactos/subsystems/mvdm/ntvdm/ntvdm.h b/reactos/subsystems/mvdm/ntvdm/ntvdm.h
index fddda0e2352..193c79214ec 100644
--- a/reactos/subsystems/mvdm/ntvdm/ntvdm.h
+++ b/reactos/subsystems/mvdm/ntvdm/ntvdm.h
@@ -53,7 +53,7 @@ DWORD WINAPI SetLastConsoleEventActive(VOID);
 /*
  * Activate this line for Win2k compliancy
  */
-#define WIN2K_COMPLIANT
+// #define WIN2K_COMPLIANT
 
 /*
  * Activate this line if you want advanced hardcoded debug facilities